Refer to the Galvanic Cell Below (The Contents of Each

question 61

Multiple Choice

Refer to the galvanic cell below (the contents of each half-cell are written beneath each compartment) . The standard reduction potentials are as follows: What is the oxidation state of Cr in Cr₂O₇^2-?

• A) +6
• B) -2
• C) +12
• D) -1
• E) +7

---

Definitions:

Monocytes

A type of white blood cell that plays a significant role in the immune system by fighting off pathogens and removing dead or damaged cells.

Antigens

Substances that are recognized by the immune system and can elicit an immune response.

Kaposi's Sarcoma

A type of cancer that causes patches of abnormal tissue to grow under the skin, in the lining of the mouth, nose, and throat, or in other organs.

Purplish Blotches

These are discolored, purple spots or patches on the skin, which can be indicative of bruising, bleeding under the skin, or other medical conditions.